00514     2200181   4500001002100000005001500021035002000036008004100056041000700097082001600104090001600120100002000136245004700156250001900203260004100222300003000263650003900293INLIS00000000001028720240227023953  a0010-0521010287240227                |          |        aen  a577.4/ODU/f  a577.4/ODU/f0 aODUM, Eugene P.1 aFundamentals of ecology /cODUM, Eugene P.  aThird edition.  aPhiladelphia :bW.B. Saunders,c1971  axiv, 574 p.: ill.; 26 cm. 4aPOLLUTION -- ECOLOGY -- ECOSYSTEMS